@font-face {  
  font-family: 'Pingfang'; 
  src: url('./PingFang\ Bold.ttf');  
  src: url('./PingFang\ ExtraLight.ttf');  
  src: url('./PingFang\ Heavy.ttf');  
  src: url('./PingFang\ Light.ttf');  
  src: url('./PingFang\ Medium.ttf');  
  src: url('./PingFang\ Regular.ttf');  
  /* font-weight: normal;  
  font-style: normal;   */

}